Question

The sum of resiprocal of rehman age 3 year ago is 1/5find his present age​

Answer 1

Step-by-step explanation:

Given, the sum of reciprocals of (1),(2),(3) will be 1/3. x = 7 or x = -3. The value of x cannot be -ve. So, the present age of Rehman is 7 years.